Dear Bidder, United Nations Children’s Fund (UNICEF) wishes to procure the above-mentioned goods through a competitive bidding process. In this respect, UNICEF would like to invite your organization to submit quotation as outlined in this request attached. The deadline for submitting your quotation is 10:20am, 03 September 2025 (Beijing Time). The bid documents should be sent to UNICEF China Office by email. Emailing address is [email protected] with maximum ten (10) megabytes attachments per email which should be submitted in PDF format. Larger attachments should be separated in multiple emails with clear indication in the subject line. *投标截止日期为北京时间2025年9月3日早上10点20分。请将标书文件邮件发至[email protected]（提交邮件中请勿抄送或密抄其他人）。 The subject line of the e-mail should also include the above-mentioned bid number (9199458). When send your quotation, no other recipient should be "cc" or "bcc" in the email to [email protected]. Offers sent to any other email will be invalidated. 所有投标邮件主题需标明该标书标号9199458 (如未标清，将视同废标)。提交邮件中请勿抄送或密抄其他人。 !! It is mandatory to send the stamped and signed “request for proposal for services form and declaration form” on page 3-5 of the tender document along with the Technical proposal email. !! 招标文件中第三至第五页的request for proposal for services form以及declaration form签字盖章后需随技术投标文件邮件一并提交。   All bidders interested in doing business with UNICEF must respond to all the points requested in the Bid/declaration form. By signing it, the vendor agrees that their company and its management have not been the subject of a final judgement or of a final administrative decision for any of the exclusion criteria outlined in the form.  Offers which fail against mandatory criteria are non-compliant and may lead to invalid bid submission. To clarify any technical questions you may have, we will organize an online Pre-bid Meeting at 10:30am, 28 August 2025 (Beijing time), via Microsoft teams meeting. Your participation is highly encouraged and recommended. *我们将于2025年8月28日北京时间上午10点30分 举办一场线上的标前澄清会，以便供应商更好的理解标书技术投标要求, 期待您的参加。 Please send the RSVP for the pre-bid meeting to [email protected] by 27 August 2025 (Beijing Time). 请最晚于8月27日发邮件至[email protected] 确认参加标前说明会。